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Question: Which process involves the transfer of heat through the movement of fluids?Options: Conduc..
Question: If 100 g of water at 80°C is mixed with 200 g of water at 20°C, what will be the final tem..
Question: During an isochoric process, the volume of the gas:Options: IncreasesDecreasesRemains cons..
Question: In a heat engine, if the input heat is 800 J and the work output is 300 J, what is the eff..
Question: If two equal and opposite forces are applied at the ends of a lever arm, what is the net t..
Question: A force of 30 N is applied at an angle of 60 degrees to a lever arm of length 2 m. What is..
Question: A torque of 50 Nm is applied to a wheel with a radius of 0.5 m. What is the force applied ..
Question: If the moment of inertia of a body is 10 kg·m² and it is subjected to a torque of 20 N·m, ..
Question: What is the moment of inertia of a uniform thin square plate of mass M and side length a a..
Question: A solid sphere and a hollow sphere of the same mass and radius are released from rest at t..
Question: If a rotating object has a moment of inertia of 5 kg·m² and is spinning with an angular ve..
Question: What is the moment of inertia of a thin circular plate of mass M and radius R about an axi..
Question: If the rate of a reaction is tripled when the concentration of reactant A is doubled, what..
Question: In a zero-order reaction, how does the rate of reaction change with respect to the concent..
Question: For a reaction with a rate constant of 0.5 s^-1, how long will it take for the concentrati..
Question: In a reaction mechanism, if the slow step is A + B -> C, what can be inferred about the ov..
Question: For a first-order reaction, if the half-life is 10 minutes, what is the rate constant?Opti..
Question: If the activation energy of a reaction is 50 kJ/mol, what is the effect of increasing the ..
Question: If a planet rotates about its axis, which of the following statements is true regarding it..
Question: A child on a merry-go-round moves from the edge to the center. What happens to the angular..
Question: A rotating object has an angular momentum of L. If its moment of inertia is halved and its..
Question: Which of the following quantities is conserved in an isolated system when no external torq..
Question: A particle moves in a circular path with a radius r and a constant speed v. If the speed i..
Question: A rotating disc has an angular velocity of ω. If the radius of the disc is doubled while k..
Question: A solid sphere of mass M and radius R is rolling without slipping on a horizontal surface...
Question: What is the condition for an object to be in rotational equilibrium?Options: Net force is ..
Question: A flywheel is rotating at 1000 rpm. If it is brought to rest in 10 seconds, what is the av..
Question: In a system of two rotating disks, if disk A has twice the moment of inertia of disk B and..
Question: If the angular momentum of a rotating object is doubled while its moment of inertia remain..
Question: A wheel of radius R is rolling without slipping on a horizontal surface. What is the relat..
